About the Number

129916320

129916319 ← → 129916321

2進数表記:111101111100101110110100000

漢数字表記:一億二千九百九十一万六千三百二十

素因数分解:

2 5 × 3 1 × 5 1 × 270659 1

素因数の和:270677
約数の個数: 48
約数和(自身を含む): 409237920
約数和(自身を除く): 279321600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 270659, 541318, 811977, 1082636, 1353295, 1623954, 2165272, 2706590, 3247908, 4059885, 4330544, 5413180, 6495816, 8119770, 8661088, 10826360, 12991632, 16239540, 21652720, 25983264, 32479080, 43305440, 64958160, 129916320]

約数ペア:
[(1, 129916320), (2, 64958160), (3, 43305440), (4, 32479080), (5, 25983264), (6, 21652720), (8, 16239540), (10, 12991632), (12, 10826360), (15, 8661088), (16, 8119770), (20, 6495816), (24, 5413180), (30, 4330544), (32, 4059885), (40, 3247908), (48, 2706590), (60, 2165272), (80, 1623954), (96, 1353295), (120, 1082636), (160, 811977), (240, 541318), (480, 270659)]

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